387702 has 48 divisors (see below), whose sum is σ = 1022112. Its totient is φ = 103680.

The previous prime is 387683. The next prime is 387707. The reversal of 387702 is 207783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387707) by changing a digit.

387702 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2052 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (21294).

2³⁸⁷⁷⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511056).

387702 is an abundant number, since it is smaller than the sum of its proper divisors (634410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387702 is a wasteful number, since it uses less digits than its factorization.

387702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 387702 is about 622.6572090645. The cubic root of 387702 is about 72.9176528121.

It can be divided in two parts, 387 and 702, that added together give a square (1089 = 33²).

The spelling of 387702 in words is "three hundred eighty-seven thousand, seven hundred two".